Home / 130,004.77-194,674.23-89,968.31

Finding the Fourth Proportional to 130,004.77, 194,674.23 and 89,968.31

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Solution

The fourth proportional to 130,004.77, 194,674.23 and 89,968.31 is: 134,722.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,004.77 : 194,674.23 = 89,968.31 : x
  2. Step 2: Convert to fraction form
    130,004.77/194,674.23 = 89,968.31/x
  3. Step 3: Cross multiply
    130,004.77x = 194,674.23 × 89,968.31
  4. Step 4: Simplify right side
    130,004.77x = 17,514,512,125.21
  5. Step 5: Solve for x
    x = 17,514,512,125.21/130,004.77
  6. Step 6: Final answer
    x = 134,722.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.